[root@192 /]# yum install -y gd-devel
已加载插件：fastestmirror, langpacks
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• base: mirrors.huaweicloud.com
• extras: mirrors.aliyun.com
• updates: mirrors.tuna.tsinghua.edu.cn
  正在解决依赖关系

--> 正在检查事务
---> 软件包 gd-devel.x86_64.0.2.0.35-26.el7 将被 安装
--> 正在处理依赖关系 libpng-devel，它被软件包 gd-devel-2.0.35-26.el7.x86_64 需要
--> 正在处理依赖关系 libjpeg-devel，它被软件包 gd-devel-2.0.35-26.el7.x86_64 需要
--> 正在处理依赖关系 libXpm-devel，它被软件包 gd-devel-2.0.35-26.el7.x86_64 需要
--> 正在处理依赖关系 libX11-devel，它被软件包 gd-devel-2.0.35-26.el7.x86_64 需要
--> 正在处理依赖关系 freetype-devel，它被软件包 gd-devel-2.0.35-26.el7.x86_64 需要
--> 正在处理依赖关系 fontconfig-devel，它被软件包 gd-devel-2.0.35-26.el7.x86_64 需要
--> 正在检查事务
---> 软件包 fontconfig-devel.x86_64.0.2.10.95-11.el7 将被 安装
--> 正在处理依赖关系 pkgconfig(expat)，它被软件包 fontconfig-devel-2.10.95-11.el7.x86_64 需要
---> 软件包 freetype-devel.x86_64.0.2.4.11-15.el7 将被 安装
---> 软件包 libX11-devel.x86_64.0.1.6.5-1.el7 将被 安装
--> 正在处理依赖关系 pkgconfig(xcb) >= 1.11.1，它被软件包 libX11-devel-1.6.5-1.el7.x86_64 需要
--> 正在处理依赖关系 pkgconfig(xproto)，它被软件包 libX11-devel-1.6.5-1.el7.x86_64 需要
--> 正在处理依赖关系 pkgconfig(xcb)，它被软件包 libX11-devel-1.6.5-1.el7.x86_64 需要
--> 正在处理依赖关系 pkgconfig(kbproto)，它被软件包 libX11-devel-1.6.5-1.el7.x86_64 需要
---> 软件包 libXpm-devel.x86_64.0.3.5.12-1.el7 将被 安装
---> 软件包 libjpeg-turbo-devel.x86_64.0.1.2.90-5.el7 将被 安装
---> 软件包 libpng-devel.x86_64.2.1.5.13-7.el7_2 将被 安装
--> 正在检查事务
---> 软件包 expat-devel.x86_64.0.2.1.0-10.el7_3 将被 安装
---> 软件包 libxcb-devel.x86_64.0.1.12-1.el7 将被 安装
--> 正在处理依赖关系 pkgconfig(xau) >= 0.99.2，它被软件包 libxcb-devel-1.12-1.el7.x86_64 需要
---> 软件包 xorg-x11-proto-devel.noarch.0.7.7-20.el7 将被 安装
--> 正在检查事务
---> 软件包 libXau-devel.x86_64.0.1.0.8-2.1.el7 将被 安装
--> 解决依赖关系完成

依赖关系解决

=================================================================================================================================================================================================================

Package 架构 版本 源 大小

正在安装:
gd-devel x86_64 2.0.35-26.el7 base 79 k
为依赖而安装:
expat-devel x86_64 2.1.0-10.el7_3 base 57 k
fontconfig-devel x86_64 2.10.95-11.el7 base 128 k
freetype-devel x86_64 2.4.11-15.el7 base 356 k
libX11-devel x86_64 1.6.5-1.el7 base 980 k
libXau-devel x86_64 1.0.8-2.1.el7 base 14 k
libXpm-devel x86_64 3.5.12-1.el7 base 36 k
libjpeg-turbo-devel x86_64 1.2.90-5.el7 base 98 k
libpng-devel x86_64 2:1.5.13-7.el7_2 base 122 k
libxcb-devel x86_64 1.12-1.el7 base 1.0 M
xorg-x11-proto-devel noarch 7.7-20.el7 base 284 k

事务概要

安装 1 软件包 (+10 依赖软件包)

总下载量：3.1 M
安装大小：8.6 M
Downloading packages:
(1/11): expat-devel-2.1.0-10.el7_3.x86_64.rpm | 57 kB 00:00:00
(2/11): libXau-devel-1.0.8-2.1.el7.x86_64.rpm | 14 kB 00:00:00
(3/11): gd-devel-2.0.35-26.el7.x86_64.rpm | 79 kB 00:00:00
(4/11): libXpm-devel-3.5.12-1.el7.x86_64.rpm | 36 kB 00:00:00
(5/11): libjpeg-turbo-devel-1.2.90-5.el7.x86_64.rpm | 98 kB 00:00:00
(6/11): libxcb-devel-1.12-1.el7.x86_64.rpm | 1.0 MB 00:00:00
(7/11): xorg-x11-proto-devel-7.7-20.el7.noarch.rpm | 284 kB 00:00:00
(8/11): libpng-devel-1.5.13-7.el7_2.x86_64.rpm | 122 kB 00:00:01
(9/11): fontconfig-devel-2.10.95-11.el7.x86_64.rpm | 128 kB 00:00:05
(10/11): libX11-devel-1.6.5-1.el7.x86_64.rpm | 980 kB 00:00:06

(11/11): freetype-devel-2.4.11-15.el7.x86_64.rpm | 356 kB 00:00:06

总计 514 kB/s | 3.1 MB 00:00:06
Running transaction check
Running transaction test
Transaction test succeeded
Running transaction
正在安装 : xorg-x11-proto-devel-7.7-20.el7.noarch 1/11
正在安装 : freetype-devel-2.4.11-15.el7.x86_64 2/11
正在安装 : libXau-devel-1.0.8-2.1.el7.x86_64 3/11
正在安装 : libxcb-devel-1.12-1.el7.x86_64 4/11
正在安装 : libX11-devel-1.6.5-1.el7.x86_64 5/11
正在安装 : libXpm-devel-3.5.12-1.el7.x86_64 6/11
正在安装 : expat-devel-2.1.0-10.el7_3.x86_64 7/11
正在安装 : fontconfig-devel-2.10.95-11.el7.x86_64 8/11
正在安装 : libjpeg-turbo-devel-1.2.90-5.el7.x86_64 9/11
正在安装 : 2:libpng-devel-1.5.13-7.el7_2.x86_64 10/11
正在安装 : gd-devel-2.0.35-26.el7.x86_64 11/11
验证中 : 2:libpng-devel-1.5.13-7.el7_2.x86_64 1/11
验证中 : freetype-devel-2.4.11-15.el7.x86_64 2/11
验证中 : gd-devel-2.0.35-26.el7.x86_64 3/11
验证中 : libjpeg-turbo-devel-1.2.90-5.el7.x86_64 4/11
验证中 : xorg-x11-proto-devel-7.7-20.el7.noarch 5/11
验证中 : libXpm-devel-3.5.12-1.el7.x86_64 6/11
验证中 : expat-devel-2.1.0-10.el7_3.x86_64 7/11
验证中 : libxcb-devel-1.12-1.el7.x86_64 8/11
验证中 : fontconfig-devel-2.10.95-11.el7.x86_64 9/11
验证中 : libX11-devel-1.6.5-1.el7.x86_64 10/11
验证中 : libXau-devel-1.0.8-2.1.el7.x86_64 11/11

已安装:
gd-devel.x86_64 0:2.0.35-26.el7

作为依赖被安装:
expat-devel.x86_64 0:2.1.0-10.el7_3 fontconfig-devel.x86_64 0:2.10.95-11.el7 freetype-devel.x86_64 0:2.4.11-15.el7 libX11-devel.x86_64 0:1.6.5-1.el7 libXau-devel.x86_64 0:1.0.8-2.1.el7
libXpm-devel.x86_64 0:3.5.12-1.el7 libjpeg-turbo-devel.x86_64 0:1.2.90-5.el7 libpng-devel.x86_64 2:1.5.13-7.el7_2 libxcb-devel.x86_64 0:1.12-1.el7 xorg-x11-proto-devel.noarch 0:7.7-20.el7

完毕！

[postgres@192 /] git clone github.com/postgrespro…
Cloning into 'imgsmlr'...
remote: Counting objects: 146, done.
remote: Total 146 (delta 0), reused 0 (delta 0), pack-reused 146
Receiving objects: 100% (146/146), 241.11 KiB | 155.00 KiB/s, done.
Resolving deltas: 100% (69/69), done.
[postgres@192 mycwj] cd imgsmlr/
[postgres@192 imgsmlr] make USE_PGXS=1
gcc -Wall -Wmissing-prototypes -Wpointer-arith -Wdeclaration-after-statement -Wendif-labels -Wmissing-format-attribute -Wformat-security -fno-strict-aliasing -fwrapv -fexcess-precision=standard -O2 -fPIC -I. -
I./ -I/usr/local/postgresql/include/server -I/usr/local/postgresql/include/internal -D_GNU_SOURCE -c -o imgsmlr.o imgsmlr.cgcc -Wall -Wmissing-prototypes -Wpointer-arith -Wdeclaration-after-statement -Wendif-labels -Wmissing-format-attribute -Wformat-security -fno-strict-aliasing -fwrapv -fexcess-precision=standard -O2 -fPIC -I. -
I./ -I/usr/local/postgresql/include/server -I/usr/local/postgresql/include/internal -D_GNU_SOURCE -c -o imgsmlr_idx.o imgsmlr_idx.cgcc -Wall -Wmissing-prototypes -Wpointer-arith -Wdeclaration-after-statement -Wendif-labels -Wmissing-format-attribute -Wformat-security -fno-strict-aliasing -fwrapv -fexcess-precision=standard -O2 -fPIC -shar
ed -o imgsmlr.so imgsmlr.o imgsmlr_idx.o -L/usr/local/postgresql/lib -Wl,--as-needed -Wl,-rpath,'/usr/local/postgresql/lib',--enable-new-dtags -lgd [postgres@192 imgsmlr]
postgres=# create extension imgsmlr;
CREATE EXTENSION
postgres=# create table image (id serial, data bytea);
CREATE TABLE
postgres=#